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dt-bindings: pinctrl: samsung: Add pin drive definitions for Exynos850

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All Exynos850 GPIO blocks can use EXYNOS5420_PIN_DRV* definitions,
except GPIO_HSI block. Add pin drive strength definitions for GPIO_HSI
block correspondingly.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211217161549.24836-6-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
This commit is contained in:
Sam Protsenko 2021-12-17 18:15:47 +02:00 committed by Krzysztof Kozlowski
parent e1ba2f940b
commit 51b1a57294
1 changed files with 12 additions and 1 deletions
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13
include/dt-bindings/pinctrl/samsung.h
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@ -36,7 +36,10 @@
#define EXYNOS5260_PIN_DRV_LV4 2
#define EXYNOS5260_PIN_DRV_LV6 3
/* Drive strengths for Exynos5410, Exynos542x and Exynos5800 */
/*
* Drive strengths for Exynos5410, Exynos542x, Exynos5800 and Exynos850 (except
* GPIO_HSI block)
*/
#define EXYNOS5420_PIN_DRV_LV1 0
#define EXYNOS5420_PIN_DRV_LV2 1
#define EXYNOS5420_PIN_DRV_LV3 2
@ -56,6 +59,14 @@
#define EXYNOS5433_PIN_DRV_SLOW_SR5 0xc
#define EXYNOS5433_PIN_DRV_SLOW_SR6 0xf
/* Drive strengths for Exynos850 GPIO_HSI block */
#define EXYNOS850_HSI_PIN_DRV_LV1 0 /* 1x */
#define EXYNOS850_HSI_PIN_DRV_LV1_5 1 /* 1.5x */
#define EXYNOS850_HSI_PIN_DRV_LV2 2 /* 2x */
#define EXYNOS850_HSI_PIN_DRV_LV2_5 3 /* 2.5x */
#define EXYNOS850_HSI_PIN_DRV_LV3 4 /* 3x */
#define EXYNOS850_HSI_PIN_DRV_LV4 5 /* 4x */
#define EXYNOS_PIN_FUNC_INPUT 0
#define EXYNOS_PIN_FUNC_OUTPUT 1
#define EXYNOS_PIN_FUNC_2 2